Drum Closure: Drum closure are of 4", 3", 2" & 3/4" sizes for temper evident sealing of steel as well as HDPE Drums. The drum closure incorporate "Flowed In" compound gasket to ensure leakproffness. Cap Seals: Cap seals are available in plain colors such as white, red, black, blue, green by printed with your company's logo. The capseals are sealed by capsealing machines of size 4", 3", 2" & 3/4" which too is manufactured by us. Once capseal sealed on drums cannot be removed without being destroyed, and ensures that no duplication take place and integrity of your product isensured.